000 00493 a2200157 4500
082 _a609
_bW893a
245 1 _aAPPROPRIATE TECHNOLOGY FOR WATER SUPPLY AND SANITATION
_cA PLANNER'S GUIDE
260 _aWashington, D. C.
_b
_c1980
300 _aiii,194,B
440 _aWorld Bank Appropriate Technology For Water Supply And Sanitation
_vV. 1-3
650 _aSanitation
650 _aWater Supply
650 _aUnderdeveloped Areas -- Technology
964 _gCIRC
997 _aA82909 v. 1b C C
999 _c464786
_d464786